<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="任务标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入任务标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="应急级别" prop="level">
        <el-input
          v-model="queryParams.level"
          placeholder="请输入应急级别"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="发布人ID" prop="publisherId">
        <el-input
          v-model="queryParams.publisherId"
          placeholder="请输入发布人ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <!-- 搜索区责任人下拉 -->
      <el-form-item label="责任人" prop="assigneeId">
        <el-select v-model="queryParams.assigneeId" placeholder="请选择责任人" filterable clearable>
          <el-option
            v-for="item in userOptions"
            :key="item.value"
            :label="item.label"
            :value="item.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="截止时间" prop="deadline">
        <el-date-picker clearable
                        v-model="queryParams.deadline"
                        type="date"
                        value-format="yyyy-MM-dd HH:mm:ss"
                        placeholder="请选择截止时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="完成时间" prop="finishTime">
        <el-date-picker clearable
                        v-model="queryParams.finishTime"
                        type="date"
                        value-format="yyyy-MM-dd HH:mm:ss"
                        placeholder="请选择完成时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['emergency:task:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['emergency:task:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['emergency:task:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['emergency:task:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="taskList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="任务ID" align="center" prop="id" />
      <el-table-column label="任务标题" align="center" prop="title" />
      <el-table-column label="任务内容" align="center" prop="description" />
      <el-table-column label="应急级别" align="center" prop="level" />
      <el-table-column label="状态 0待处理 1进行中 2已完成 3逾期" align="center" prop="status" />
      <el-table-column label="发布人ID" align="center" prop="publisherId" />
      <!-- 责任人优化显示 -->
      <el-table-column label="责任人" align="center" prop="assigneeId">
        <template slot-scope="scope">
          {{ getUserLabel(scope.row.assigneeId) }}
        </template>
      </el-table-column>
      <el-table-column label="截止时间" align="center" prop="deadline" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.deadline, 'yyyy-MM-dd HH:mm:ss') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="完成时间" align="center" prop="finishTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.finishTime, 'yyyy-MM-dd HH:mm:ss') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, 'yyyy-MM-dd HH:mm:ss') }}</span>
        </template>
      </el-table-column>
      <!-- ...操作列不变... -->
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="任务标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入任务标题" />
        </el-form-item>
        <el-form-item label="任务内容" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="应急级别" prop="level">
          <el-input v-model="form.level" placeholder="请输入应急级别" />
        </el-form-item>
        <el-form-item label="发布人ID" prop="publisherId">
          <el-input v-model="form.publisherId" placeholder="请输入发布人ID" />
        </el-form-item>
        <!-- 弹窗责任人下拉 -->
        <el-form-item label="责任人" prop="assigneeId">
          <el-select v-model="form.assigneeId" placeholder="请选择责任人" filterable clearable>
            <el-option
              v-for="item in userOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="截止时间" prop="deadline">
          <el-date-picker clearable
                          v-model="form.deadline"
                          type="datetime"
                          format="yyyy-MM-dd HH:mm:ss"
                          value-format="yyyy-MM-dd HH:mm:ss"
                          placeholder="请选择截止时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="完成时间" prop="finishTime">
          <el-date-picker clearable
                          v-model="form.finishTime"
                          type="datetime"
                          format="yyyy-MM-dd HH:mm:ss"
                          value-format="yyyy-MM-dd HH:mm:ss"
                          placeholder="请选择完成时间">
          </el-date-picker>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import request from '@/utils/request'
import { listTask, getTask, delTask, addTask, updateTask } from "@/api/emergency/task"

export default {
  name: "Task",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 表格数据
      taskList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: null,
        description: null,
        level: null,
        status: null,
        publisherId: null,
        assigneeId: null,
        deadline: null,
        finishTime: null
      },
      // 责任人下拉数据
      userOptions: [],
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        title: [
          { required: true, message: "任务标题不能为空", trigger: "blur" }
        ],
      }
    }
  },
  created() {
    this.getList()
    this.getUserOptions();
  },
  methods: {
    /** 责任人ID转姓名 */
    getUserLabel(userId) {
      const user = this.userOptions.find(u => u.value == userId);
      return user ? user.label : userId;
    },
    /** 查询任务列表 */
    getList() {
      this.loading = true
      listTask(this.queryParams).then(response => {
        this.taskList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    /** 获取用户下拉 */
    getUserOptions() {
      request({
        url: '/system/user/list',
        method: 'get',
        params: {
          pageNum: 1,
          pageSize: 1000
        }
      }).then(res => {
        if (res.rows) {
          this.userOptions = res.rows.map(u => ({
            label: u.nickName + '（' + u.userName + '）',
            value: u.userId
          }))
        }
      })
    },
    // 时间格式化
    parseTime(time, format = 'yyyy-MM-dd HH:mm:ss') {
      if (!time) return '';
      let date;
      if (typeof time === 'string') {
        // 兼容 ISO 字符串，去掉 T 和时区部分
        time = time.replace('T', ' ').replace(/\..*|\+.*|Z/g, '');
        date = new Date(time.replace(/-/g, '/'));
      } else {
        date = new Date(time);
      }
      if (isNaN(date.getTime())) return time;
      const y = date.getFullYear();
      const m = (date.getMonth() + 1).toString().padStart(2, '0');
      const d = date.getDate().toString().padStart(2, '0');
      const h = date.getHours().toString().padStart(2, '0');
      const min = date.getMinutes().toString().padStart(2, '0');
      const s = date.getSeconds().toString().padStart(2, '0');
      if (format === 'yyyy-MM-dd') {
        return `${y}-${m}-${d}`;
      }
      return `${y}-${m}-${d} ${h}:${min}:${s}`;
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        title: null,
        description: null,
        level: null,
        status: null,
        publisherId: null,
        assigneeId: null,
        deadline: null,
        finishTime: null,
        createTime: null
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加任务信息"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getTask(id).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改任务信息"
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateTask(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addTask(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除编号为"' + ids + '"的任务？').then(function() {
        return delTask(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('emergency/task/export', {
        ...this.queryParams
      }, `task_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
